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Monroe County, IL oil and gas wells

518 wells: 0 active, 270 plugged, run by 151 operators.

Figures from the Illinois State Geological Survey, updated 2026-10-17.

Top operators in Monroe

OperatorActiveWells here
Missippi River Fuel Corp.051
IL State Geological Survey030
Kelly, John W.027
Reitz & Jens, Inc.025
Genie Energy Oil & Gas, Inc.024
River King Oil Co.022
Pard Company021
Illinois State Geological Survey019
Sandrock Company016
Ohio Oil Co., The014
Midwest Radiant Fuel010
Monroe Co. Oil Trust010
So. IL University010
Ames Petroleum Co.07
Judd Charles T07
Ellis & Sutherland06
Marble Rock Co. & Vey-Ni06
Burlington Environmental05
Jefferis John L05
Southern IL Exploration Company05
The Pure Oil Company05
Brucker & Associates04
Dewett, C. T., Jr.04
Puntney Engineering Inc.04
Remington S Brooks04

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
No wells match.